CONSOLIDATED STATEMENT OF EQUITY (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
CONSOLIDATED STATEMENT OF EQUITY
Cash dividend per common share	$ 1.63	$ 1.62	$ 4.88	$ 4.81
Common stock issued under employee plans (in shares)	429,304	353,035	3,661,059	3,628,250
Purchases of treasury stock under employee plans (in shares)	110,415	241,779	1,731,915	1,377,598
Sales of treasury stock under employee plans (in shares)	159,479	473,196	2,017,518	886,907
Other treasury shares purchased, not retired (in shares)		822,159		9,979,516